It was slippery as a greased pig and we thought its propeller might cut our feet off.
His clothes were as slick as a greased pig, he thought, that should help.
The struggle for Victor's soul was like catching a greased pig, and any mistake could be costly.
The term "greased pig" can also refer to something that is difficult to obtain.
She claims to have once wrestled a greased pig.
He was buck naked and slick as a greased pig.
"I feel like a greased pig already, with all this mud I'm wearing."
Some of my best friends are greased pigs, bottle nose.
But the midget car was as difficult to catch as a greased pig.
Without spikes, however, the lathe-turned log is like a greased pig.